Douglas J. Walker

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Lake Township, Berrien County, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Agitator thrust spacer for automatic washer
- Patent number 4,856,303
- Issue date Aug 15, 1989
- Whirlpool Corporation
- Richard D. Hood
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...